56948744159 has 16 divisors (see below), whose sum is σ = 61146951840. Its totient is φ = 52845327360.

The previous prime is 56948744143. The next prime is 56948744183. The reversal of 56948744159 is 95144784965.

It is a cyclic number.

It is not a de Polignac number, because 56948744159 - 2⁴ = 56948744143 is a prime.

It is a super-2 number, since 2×56948744159² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56948744459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4288472 + ... + 4301730.

It is an arithmetic number, because the mean of its divisors is an integer number (3821684490).

Almost surely, 2^56948744159 is an apocalyptic number.

56948744159 is a deficient number, since it is larger than the sum of its proper divisors (4198207681).

56948744159 is a wasteful number, since it uses less digits than its factorization.

56948744159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16810.

The product of its digits is 43545600, while the sum is 62.

The spelling of 56948744159 in words is "fifty-six billion, nine hundred forty-eight million, seven hundred forty-four thousand, one hundred fifty-nine".